Answer:The quality or state of being volcanic; volcanic activity. ... The level of power of a volcano.
Explanation:
Answer:
Define your problem. ...
Find out the reasons behind the numbers. ...
Talk to your visitors. ...
Use segmentation to get actionable data. ...
Articulate a Hypothesis for your test. ...
Test substantial variations based on your Hypothesis.
Just took the test and figured out the answer was A. Hoped I helped you and everyone else reading this.